The Most Efficient Way to Update Sony Drivers

There are a number of common alerts along with other messages which you may get in the driver upgrading procedure, several of which I've paraphrased and listed right here along with tips on what you can do:

Windows requires a digitally signed driver: You won't even see the above two messages because Windows won't let you install a driver that has a digital signature issue, in 64-bit versions of Windows. If you see this message, end the driver update process and locate the correct driver from the hardware maker's website.

How to Update Drivers with Device Manager?

1. Click Start button and right-click on Computer.

2. Click Manage.

3. Click Device Manager in left pane.

4. In Device Manager window, expand categories and locate the hardware device that you wish to update driver for. For instance, if you want to download a driver for SCSI-RAID of "SONY VGN-P788K", find the related device. Then right-click on the device name and select Update Driver Software.

2. Scan your PC for outdated drivers. Select the ones(here you should select SONY VGN-P788K) you want to update and click download

3. After the download process is finished, you should click SETUP to install them. That's it! Your driver for SONY VGN-P788K has been updated. Sometimes a reboot is required to let the drivers take effect.